/*
* INSANE - Interactive Structural Analysis Environment
*
* Copyright (C) 2003-2005
* Universidade Federal de Minas Gerais
* Escola de Engenharia
* Departamento de Engenharia de Estruturas
* 
* Author's email :    insane@dees.ufmg.br
* Author's website :  http://www.dees.ufmg.br/insane
* 
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* 
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
package br.ufmg.dees.insane.ui.rich.full.command;

import java.awt.Toolkit;

import javax.swing.JInternalFrame;
import javax.swing.JOptionPane;

import br.ufmg.dees.insane.commons.command.Command;
import br.ufmg.dees.insane.model.Model;
import br.ufmg.dees.insane.ui.rich.full.InsaneInternalInterface;

/**
 * This class is an implementation of Command interface.
 * Its "execute" method simple creates a new instance of model
 * closing the old one (if that is one) and calling the appropriate settings
 * methods of parent (a (a).
 
 * @author Fonseca, Flavio & Pitangueira, Roque
 * @see gui.command.Command
 */
public class NewFileCommand implements Command {
    
    private InsaneInternalInterface parent;
    
//*****************************************************************************
	
    /**
     * Constructor method.
     * @param   parent The JInternalFrame parent.
     */
    public NewFileCommand(JInternalFrame parent) {
        this.parent = (InsaneInternalInterface)parent;
    }
    
//*****************************************************************************
	
    public void execute() {
        try {
            if (parent.closeModel()) {
                parent.setModel(new Model());
				parent.nothingToUndo();
                parent.nothingToRedo();
				parent.getDrawing().setZoom(parent.getModelState().getLimits());
				parent.setToShapes();
				parent.getConsole().clear();
				parent.getConsole().requestFocus();
				parent.getConsoleHandler().setToCommandMode();
				parent.getConsoleHandler().setKeybCommand(null);
				parent.setTitle("INSANE " + parent.getProperties().getVersion() + " - " + parent.getModelState().getName());
				parent.getSplitPane().setDividerLocation(230);
            }
        }catch (Exception e) {
            Toolkit.getDefaultToolkit().beep();
            System.out.print(e.toString());
            JOptionPane.showMessageDialog(parent, "Couldn't create new model!", "Error Message", JOptionPane.ERROR_MESSAGE);
        }
    }
    
//*****************************************************************************
	
    /**
     * Impossible to undo - not implemented.
     */
    public void undo() {}
    
//*****************************************************************************
	
    /**
     * Impossible to redo - not implemented.
     */
    public void redo() {}
    
//*****************************************************************************
}

